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Menene hydroxypropyl methyl cellulose?

Hydroxypropyl methyl cellulose (HPMC), wanda kuma aka sani da hydroxypropyl methylcellulose, cellulose hydroxypropyl methyl ether, cellulose, 2-hydroxypropylmethyl ether, PROPYLENE GLYCOL ETHER OF METHYLCELLULOSE, CAS No. 9004-65-3, an yi shi ne da auduga mai tsantsa ta hanyar etherification na musamman a ƙarƙashin yanayin alkaline. Ana iya raba HPMC zuwa matakin gini, matakin abinci da kuma matakin magunguna bisa ga amfaninsa. Ana amfani da shi sosai a gine-gine, abinci, magani da kayan kwalliya, sinadarai na yau da kullun da sauran masana'antu.

Menene amfanin HPMC?

Masana'antar gini

1. Turmi na dutse
Ƙarfafa mannewa a saman ginin zai iya ƙara riƙe ruwa, ta haka inganta ƙarfin turmi, da kuma inganta mai da kuma laushi don taimakawa aikin ginin. Sauƙin gini yana adana lokaci da inganta inganci.
2. Kayayyakin Gypsum
Yana iya tsawaita lokacin aiki na turmi kuma yana samar da ƙarfi mafi girma yayin da ake ƙarfafawa. Ana samar da ingantaccen rufin saman ta hanyar sarrafa daidaiton turmi.
3. Na'urar cire fenti da fenti daga ruwa
Yana iya tsawaita lokacin shiryawa ta hanyar hana ruwan sama mai ƙarfi, kuma yana da kyakkyawan jituwa da kwanciyar hankali na halitta. Yawan narkewar sa yana da sauri kuma ba shi da sauƙin taruwa, wanda ke taimakawa wajen sauƙaƙa tsarin haɗawa. Yana samar da kyawawan halaye na kwarara, gami da ƙarancin fesawa da kyakkyawan daidaita shi, tabbatar da kyakkyawan kammala saman, da hana lanƙwasa fenti. Ƙara danko na mai cire fenti mai tushen ruwa da mai cire fenti mai narkewa na halitta, ta yadda mai cire fenti ba zai fita daga saman aikin ba.
4. Manna tayal ɗin yumbu
Sinadaran busassun gauraye suna da sauƙin haɗawa kuma ba sa haɗuwa, suna adana lokacin aiki saboda ana amfani da su cikin sauri da inganci, suna inganta sauƙin sarrafawa da rage farashi. Inganta ingancin tayal da kuma samar da manne mai kyau ta hanyar tsawaita lokacin sanyaya.
5. Kayan bene na kai tsaye
Yana samar da danko kuma ana iya amfani da shi azaman ƙarin maganin hana danshi don taimakawa inganta ingancin bene. Kula da riƙe ruwa na iya rage tsagewa da raguwa sosai.
6. Samar da simintin da aka ƙera
Yana ƙara yawan aiki na samfuran da aka fitar, yana da ƙarfin haɗuwa da kuma man shafawa mai yawa, kuma yana inganta ƙarfin danshi da mannewar zanen da aka fitar.
7. Cika farantin haɗin gwiwa
Hydroxypropyl methyl cellulose yana da kyakkyawan riƙe ruwa, yana iya tsawaita lokacin sanyaya, kuma yawan man da yake amfani da shi yana sa amfani da shi ya fi santsi. Yana inganta ingancin saman yadda ya kamata, yana ba da laushi da daidaito, kuma yana sa saman haɗin ya fi tauri.
8. Gipsum mai tushen siminti
Yana da yawan riƙe ruwa, yana tsawaita lokacin aiki na turmi, kuma yana iya sarrafa shigar iska cikin iska, ta haka yana kawar da ƙananan fasa na murfin kuma yana samar da santsi.

Masana'antar abinci

1. Lemun tsami na gwangwani: don hana fari da lalacewa saboda ruɓewar glycosides na citrus yayin ajiya, don cimma tasirin kiyaye sabo.
2. Kayayyakin 'ya'yan itace masu sanyi: a ƙara su a cikin ruwan 'ya'yan itace da kankara don ƙara ɗanɗano.
3. Miya: ana amfani da ita azaman mai daidaita emulsion ko kuma mai kauri na miya da manna tumatir.
4. Rufewa da goge ruwan sanyi: ana amfani da shi don adana kifaye daskararre don hana canza launi da lalacewar inganci. Bayan an shafa kuma an goge shi da ruwan methyl cellulose ko hydroxypropyl methyl cellulose, a daskare a kan kankara.
5. Manne ga allunan: A matsayin manne na ƙera allunan da granules, yana da kyakkyawan "rushewa a lokaci guda" (narkewa cikin sauri, rugujewa da warwatsewa lokacin shan).

Masana'antar harhada magunguna

1. Rufewa: Ana yin maganin rufewa zuwa ruwan da aka yi da sinadarin Organic ko kuma ruwan da aka yi amfani da shi wajen yin amfani da kwamfutar hannu, musamman don feshi da aka yi amfani da shi wajen rufe barbashi da aka shirya.
2. Maganin rage kiba: gram 2-3 a rana, gram 1-2 a kowane lokaci, na tsawon kwanaki 4-5.
3. Maganin ido: Tunda matsin lamba na ruwan methyl cellulose iri ɗaya ne da na hawaye, ba ya ɓata wa idanu rai sosai. Ana ƙara shi a cikin maganin ido a matsayin mai shafawa don taɓa ruwan tabarau na ido.
4. Jelly: Ana amfani da shi azaman tushen jelly kamar maganin waje ko man shafawa.
5. Maganin da ke sanyaya ciki: ana amfani da shi azaman mai kauri da kuma maganin riƙe ruwa.

Masana'antar kwalliya

1. Shamfu: Inganta danko da kwanciyar hankali na shamfu, maganin wanki da sabulu.
2. Man goge baki: yana inganta ruwan man goge baki.

Masana'antar murhu

1. Kayan lantarki: A matsayin manne mai samar da matsi na na'urar ƙara ƙarfin lantarki ta yumbu da kuma maganadisu na ferrite bauxite, ana iya amfani da shi tare da 1.2-propanediol.
2. Maganin gilashi: ana amfani da shi azaman maganin gilashi na yumbu kuma tare da fenti na enamel, wanda zai iya inganta haɗin kai da iya sarrafawa.
3. Turmi mai hana ruwa: Ana iya ƙara shi a cikin turmi mai hana ruwa ko kayan murhu don inganta laushi da riƙe ruwa.

Wasu masana'antu

Ana kuma amfani da HPMC sosai a fannin resin roba, sinadarai masu amfani da man fetur, yumbu, yin takarda, fata, tawada mai amfani da ruwa, taba da sauran masana'antu. Ana amfani da shi azaman mai kauri, mai wargazawa, mai ɗaurewa, mai daidaita emulsifier da kuma mai daidaita masana'antar yadi.

Yadda ake tantance ingancin hydroxypropyl methyl cellulose (HPMC) a gani?

1. Tsarin halitta: kodayake ba zai iya gano kai tsaye ko HPMC yana da sauƙin amfani ba, kuma idan aka ƙara sinadarin farin ƙarfe a samarwa, ingancinsa zai shafi. Duk da haka, ana gab da siyan kayayyaki masu inganci.
2. Inganci: HPMC tana da raga 80 da raga 100 gabaɗaya, kuma raga 120 ƙasa da haka. Yawancin HPMC suna da raga 80. Gabaɗaya, inganci na waje ya fi kyau.
3. Saurin watsa haske: sanya hydroxypropyl methyl cellulose (HPMC) cikin ruwa don samar da colloid mai haske, sannan a ga yadda hasken yake. Girman watsa haske, mafi kyau, yana nuna cewa akwai ƙarancin abu mara narkewa a cikinsa.
4. Nauyin nauyi na musamman: Mafi girman nauyin nauyi na musamman, mafi kyau. Rabon yana da mahimmanci, gabaɗaya saboda yawan sinadarin hydroxypropyl yana da yawa. Idan yawan sinadarin hydroxypropyl yana da yawa, riƙe ruwa ya fi kyau.
Hydroxypropyl methyl cellulose yana da daidaito ga acid da tushe, kuma ruwan da ke cikinsa yana da daidaito sosai a cikin pH = 2 ~ 12. Mu ƙwararrun masana'antun ne. Idan kuna buƙatar wannan samfurin, kuna iya tuntuɓar mu. Wannan shine kawai don raba HPMC a cikin wannan fitowar. Ina fatan zai iya taimaka muku fahimtar HPMC.